Grape Salad - cooking recipe

Ingredients

2 lbs. grapes (I use 1 lb. white and l lb. red)
3 Tbsp. cornstarch
1/2 c. pecans
1 lg. can crushed pineapple, drain well
2 Tbsp. butter
3/4 c. milk
1 doz. lg. marshmallows

Preparation

Wash grapes and dry.
Cook milk, butter, and cornstarch until thick.
Add marshmallows.
Stir until melted.
Add grapes, pineapple and pecans.
Chill at least 24 hours before serving.